[libclang] Add CXIndexOpt_IndexFunctionLocalSymbols indexing option to indicate

that one wants indexing callbacks for function-local symbols as well.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@148160 91177308-0d34-0410-b5e6-96231b3b80d8

3 files changed, 11 insertions, 1 deletions

diff --git a/tools/libclang/IndexBody.cpp b/tools/libclang/IndexBody.cpp
index 177cad7cca..6dd45af814 100644
--- a/tools/libclang/IndexBody.cpp
+++ b/tools/libclang/IndexBody.cpp
@@ -84,6 +84,12 @@ public:
                              Parent, ParentDC, E);
     return true;
   }
+
+  bool VisitDeclStmt(DeclStmt *S) {
+    if (IndexCtx.indexFunctionLocalSymbols())
+      IndexCtx.indexDeclGroupRef(S->getDeclGroup());
+    return true;
+  }
 };
 
 } // anonymous namespace
diff --git a/tools/libclang/IndexingContext.cpp b/tools/libclang/IndexingContext.cpp
index 14dbc97002..f731580e66 100644
--- a/tools/libclang/IndexingContext.cpp
+++ b/tools/libclang/IndexingContext.cpp
@@ -551,7 +551,7 @@ bool IndexingContext::handleReference(const NamedDecl *D, SourceLocation Loc,
     return false;
   if (Loc.isInvalid())
     return false;
-  if (D->getParentFunctionOrMethod())
+  if (!indexFunctionLocalSymbols() && D->getParentFunctionOrMethod())
     return false;
   if (isNotFromSourceFile(D->getLocation()))
     return false;
diff --git a/tools/libclang/IndexingContext.h b/tools/libclang/IndexingContext.h
index b58e3b690e..4a321204a8 100644
--- a/tools/libclang/IndexingContext.h
+++ b/tools/libclang/IndexingContext.h
@@ -324,6 +324,10 @@ public:
     return IndexOptions & CXIndexOpt_SuppressRedundantRefs;
   }
 
+  bool indexFunctionLocalSymbols() const {
+    return IndexOptions & CXIndexOpt_IndexFunctionLocalSymbols;
+  }
+
   bool shouldAbort();
 
   bool hasDiagnosticCallback() const { return CB.diagnostic; }